ProMag Standard 30rd 223 Rem/5.56x45mm Fits Saiga Black DuPont Zytel Polymer SAIA4

The SAI-A4 is a 30-rd magazine designed for the Saiga* rifle chambered in .223/5.56x45mm. The magazine body and follower are constructed of a proprietary DuPont Zytel? based polymer to ensure a long service life. The spring is made from heat treated Chrome-silicon wire for maximum reliability and smooth feeding.